From: "H. Peter Anvin" <hpa@zytor.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: "H.J. Lu" <hjl.tools@gmail.com>,
linux-arch <linux-arch@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Ralf Baechle <ralf@linux-mips.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>
Subject: Re: [PATCH 0/8] Update kernel uabi header files for x32
Date: Mon, 20 Jan 2014 09:52:03 -0800 [thread overview]
Message-ID: <52DD6243.1000205@zytor.com> (raw)
In-Reply-To: <20140120175033.GA11534@infradead.org>
On 01/20/2014 09:50 AM, Christoph Hellwig wrote:
> On Mon, Jan 20, 2014 at 09:46:41AM -0800, H. Peter Anvin wrote:
>> This comment by Christoph was literally the only feedback on this
>> patchset. The definition of __kernel_[u]long_t is "the size of 'long'
>> for the native kernel for the ABI". H.J.'s patchset only affects x86
>> (specifically x86-64) since on all other platforms __kernel_[u]long_t is
>> simply defined as long/unsigned long.
>
> Btw, sorry for the delay in getting back yo your question. How about
> __abi_long_t or __kabi_long_t instead?
>
__kernel_* is the namespace that we reserve for uabi symbols/types in
user space. Changing the prefix would break that contract.
-hpa
next prev parent reply other threads:[~2014-01-20 17:52 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1388182464-28428-1-git-send-email-hjl.tools@gmail.com>
[not found] ` <20131228163308.GA1638@infradead.org>
2014-01-20 17:46 ` [PATCH 0/8] Update kernel uabi header files for x32 H. Peter Anvin
2014-01-20 17:50 ` Christoph Hellwig
2014-01-20 17:51 ` H.J. Lu
2014-01-20 17:52 ` H.J. Lu
2014-01-20 17:52 ` H. Peter Anvin
2014-01-20 17:52 ` H. Peter Anvin [this message]
2014-01-20 17:52 ` H. Peter Anvin
2014-01-21 12:04 ` Catalin Marinas
2014-01-21 12:22 ` H.J. Lu
2014-01-21 12:22 ` H.J. Lu
2014-01-21 15:43 ` H. Peter Anvin
2014-01-21 17:06 ` H. Peter Anvin
2014-01-22 15:10 ` Catalin Marinas
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